Ruby

RubyWorld Conference 2026

RubyWorld Conference is the largest business conference in Japan for the programming language Ruby. The event is an opportunity to explore Ruby's adoption, growth, and penetration in the real world, aiming to further expand Ruby's use and promote its business value. Attendees can expect information on cutting-edge use cases, technology trends, and developer…

Visit the official siteSponsorship open
2Speakers
45Sponsors
0Sessions
47Companies · in total

Speakers

Programmed at RubyWorld, in alphabetical order.

Irina Nazarova
CEO · Evil Martians
Yukihiro Matsumoto
Chairman · Ruby Association

Sponsors

The companies behind the program. Tiers as disclosed.

ANDPAD Inc.Platinum
CodeCastPlatinum
ESM, Inc.Platinum
Far End Technologies CorporationPlatinum
Fenrir Inc.Platinum
pixiv Inc.Platinum
PSC Inc.Platinum
SMS Co., Ltd.Platinum
VITAL LEAD Co., Ltd.Platinum
e-Grid Inc.Gold
Internet Initiative Japan Inc.Gold
ITANDI, Inc.Gold
ITSP Co., Ltd.Gold
Japan Business Press Co., Ltd.Gold
Matsukei Co.,Ltd.Gold
PENTAS-NET Co.,Ltd.Gold
Ruby Business CouncilGold
Shimane Johoshori Center Inc.Gold
Splout Ltd.Gold
Techno Project Japan Co.Gold
AcuteSysCom Ltd.Silver
Agileware Inc.Silver
codeTakt Inc.Silver
CROSS MALLSilver
Cuon.IncSilver
Dogrun Inc.Silver
EMBOX Inc.Silver
EnHearth.teamSilver
Everyleaf CorporationSilver
F&.NEXTSilver
Ichibata Electric Railway Co.,LtdSilver
Japan High Soft Co., Ltd.Silver
MI-6 Ltd.Silver
Open Source Software Society ShimaneSilver
OSS-Vision Co., Ltd.Silver
PROBIZMO CO.,LTDSilver
REGISTACT.incSilver
Ruby Development Inc.Silver
SiteBridge Inc.Silver
SmartHR, Inc.Silver
Company intelligence

An audience of 47 companies, parsed from the program.

47 companies in attendance.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
0All threespeak · spons · exh
45Sponsoringsponsor only
2Speakingspeaker only
Speakers by seniority

50% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite150%
  • Other roles150%

Of 2 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1AcuteSysCom Ltd.Sponsor · Silver-
2Agileware Inc.Sponsor · Silver-
3ANDPAD Inc.Sponsor · Platinum-
4CodeCastSponsor · Platinum-
5codeTakt Inc.Sponsor · Silver-
6CROSS MALLSponsor · Silver-
7Cuon.IncSponsor · Silver-
8Dogrun Inc.Sponsor · Silver-
9e-Grid Inc.Sponsor · Gold-
10EmboxSponsor · Silver-
11EnHearth.teamSponsor · Silver-
12ESM, Inc.Sponsor · Platinum-
13Everyleaf CorporationSponsor · Silver-
14Far End Technologies CorporationSponsor · Platinum-
Sponsors by tier
platinum9
20% of 45
gold11
24% of 45
silver23
51% of 45
ruby2
4% of 45
Related events · by shared sponsors
ConferenceDateCityShared sponsors
Kaigi on Rails 2026October 16, 2026Tokyo3